MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1730e8fd738a26adbe3f0b31192adf6d4cc175f021b2d06e6278e36a43efef40. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


AgentTesla


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1730e8fd738a26adbe3f0b31192adf6d4cc175f021b2d06e6278e36a43efef40
SHA3-384 hash: 7d1851e208367185a43e41a4fd6041e32ba661cb4346d1aac6f753dd9522b9c1282a6bad3d6b6b9b81a378223207e81c
SHA1 hash: 8727180dafb631c287957dedbcc4f989fb0a5825
MD5 hash: 9d1c8d505aed4eb37bd5530a0b5b3b10
humanhash: equal-edward-charlie-mockingbird
File name:SecuriteInfo.com.BehavesLike.Win32.Generic.mm.26574
Download: download sample
Signature AgentTesla
Create hunting rule
File size:20'480 bytes
First seen:2021-01-20 11:08:30 UTC
Last seen:2021-01-20 16:25:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 384:KlljMwwJIvAHkARNT0+xQFGGBWn1wDck5CK1I/80:KlSwJoNT0RF1B86ZB1L0
Threatray 2'209 similar samples on MalwareBazaar
TLSH E792D65432D8DE19E1778F36323311E32F613B9273A78B68D96647A24C62FC91F21A13
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Tender Material for PUMPS, VALVES, STAINLESS STEEL AND GALVANIZED PIPES..doc
Verdict:
Malicious activity
Analysis date:
2021-01-20 06:43:01 UTC
Tags:
opendir exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/b92cca0b-06a2-4d0e-bfb5-8730c1a78814

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/113057/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.mm.26574.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/586019
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Connects to a pastebin service (likely for C&C)
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell adding suspicious path to exclusion list
Sigma detected: Suspicious Svchost Process
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 342044 Sample: SecuriteInfo.com.BehavesLik... Startdate: 20/01/2021 Architecture: WINDOWS Score: 100 69 Multi AV Scanner detection for dropped file 2->69 71 Sigma detected: Powershell adding suspicious path to exclusion list 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 9 other signatures 2->75 7 SecuriteInfo.com.BehavesLike.Win32.Generic.mm.exe 24 7 2->7         started        12 SecuriteInfo.com.BehavesLike.Win32.Generic.mm.exe 2->12         started        14 SecuriteInfo.com.BehavesLike.Win32.Generic.mm.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 61 193.239.147.103, 49736, 49747, 49751 DEDIPATH-LLCUS Brunei Darussalam 7->61 63 pastebin.com 104.23.98.190, 443, 49741, 49754 CLOUDFLARENETUS United States 7->63 65 192.168.2.1 unknown unknown 7->65 55 SecuriteInfo.com.B...in32.Generic.mm.exe, PE32 7->55 dropped 57 SecuriteInfo.com.B...exe:Zone.Identifier, ASCII 7->57 dropped 59 SecuriteInfo.com.B....Generic.mm.exe.log, ASCII 7->59 dropped 81 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->81 83 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->83 85 Creates an undocumented autostart registry key 7->85 99 3 other signatures 7->99 18 powershell.exe 8 7->18         started        20 powershell.exe 9 7->20         started        22 powershell.exe 8 7->22         started        35 6 other processes 7->35 67 104.23.99.190, 443, 49768, 49772 CLOUDFLARENETUS United States 12->67 87 Writes to foreign memory regions 12->87 89 Hides threads from debuggers 12->89 91 Injects a PE file into a foreign processes 12->91 24 svchost.exe 12->24         started        93 Creates autostart registry keys with suspicious names 14->93 95 Creates multiple autostart registry keys 14->95 97 Adds a directory exclusion to Windows Defender 16->97 27 powershell.exe 16->27         started        29 powershell.exe 16->29         started        31 powershell.exe 16->31         started        33 powershell.exe 16->33         started        file5 signatures6 process7 signatures8 37 conhost.exe 18->37         started        39 conhost.exe 20->39         started        41 conhost.exe 22->41         started        77 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 24->77 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 24->79 43 conhost.exe 27->43         started        45 conhost.exe 29->45         started        47 conhost.exe 31->47         started        49 conhost.exe 35->49         started        51 WerFault.exe 35->51         started        53 WerFault.exe 35->53         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1730e8fd738a26adbe3f0b31192adf6d4cc175f021b2d06e6278e36a43efef40/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-01-20 04:17:49 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4yor7ltritk3pr7bmyrskw7nvgmc5pqegzna3tcpdrwuq7p55aa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19e4b4d25f208dabc02a5f1aa0a1869908677ff0668c08b95f045cca5224a723
AgentTesla
39e866b9998243e9107cabc7329774e0d6413ada36814d7ebbd93a3235a82390
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436fdd814820def5e208ef0ed29038a5f4b0e84b418694591c926b6961e1203f
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53b6f647f6c5d712e8ac0d200bb2e91d90814f649fd7eb8890367c0e8383b3ba
AgentTesla
7d87a240aebb468e295dbb43f45ab8989f78567d5869fa6365f1d94c42a10dbe
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8117efde6fd5ac0ab1698db8c25183c933cb93644526c0295a712deb598f57d8
AgentTesla
9d8df34f842a101d2026ed540a5e28f3138dec4a223757860e842886d15033c5
AgentTesla
a7517798b62780f49ce0745eefc677eae2874faac7a11b7f95ee46555899e8ec
AgentTesla
f822c6bef395de7b97eb1ccf69a2869431daeb520dce76c722c8a5071b4c2d30
AgentTesla
f90cf6686fcfe69bb074cf65a5b7e19c8e97b1351377faa7a2477577d4171de8
AgentTesla
+ 2'199 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/210120-gt8gdjnzsj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Checks BIOS information in registry
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
AgentTesla
Modifies WinLogon for persistence
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
Unpacked files
SH256 hash:
1730e8fd738a26adbe3f0b31192adf6d4cc175f021b2d06e6278e36a43efef40
MD5 hash:
9d1c8d505aed4eb37bd5530a0b5b3b10
SHA1 hash:
8727180dafb631c287957dedbcc4f989fb0a5825
Link:
https://www.unpac.me/results/66397dde-72d5-4092-89b4-65e8a95ba9c5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/1730e8fd738a26adbe3f0b31192adf6d4cc175f021b2d06e6278e36a43efef40

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe 1730e8fd738a26adbe3f0b31192adf6d4cc175f021b2d06e6278e36a43efef40

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/972084/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/113057/

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